Loading of the lumbar spine during backpack carriage

References

• Arjmand N, Plamondon A, Shirazi-Adl A, Larivière C, Parnianpour M. 2011. Predictive equations to estimate spinal loads in symmetric lifting tasks. J Biomech. 44:84–91.10.1016/j.jbiomech.2010.08.028
   PubMed Web of Science ®Google Scholar
• Attwells RL, Birrell SA, Hooper RH, Mansfield NJ. 2006. Influence of carrying heavy loads on soldiers’ posture, movements and gait. Ergonomics. 49:1527–1537.10.1080/00140130600757237
   PubMed Web of Science ®Google Scholar
• Brinjikji W, Diehn FE, Jarvik JG, Carr CM, Kallmes DF, Murad MH, Luetmer PH. 2015. MRI findings of disc degeneration are more prevalent in adults with low back pain than in asymptomatic controls: a systematic review and meta-analysis. Am J Neuroradiol. 36:2394–2399.10.3174/ajnr.A4498
   PubMed Web of Science ®Google Scholar
• Christophy M, Faruk Senan NA, Lotz JC, O’Reilly OM. 2012. A musculoskeletal model for the lumbar spine. Biomech Model Mechanobiol. 11:19–34.10.1007/s10237-011-0290-6
   PubMed Web of Science ®Google Scholar
• Daynard D, Yassi A, Cooper JE, Tate R, Norman R, Wells R. 2001. Biomechanical analysis of peak and cumulative spinal loads during simulated patient-handling activities: a substudy of a randomized controlled trial to prevent lift and transfer injury of health care workers. Appl Ergon. 32:199–214.10.1016/S0003-6870(00)00070-3
   PubMed Web of Science ®Google Scholar
• Delp SL, Anderson FC, Arnold AS, Loan P, Habib A, John CT, Guendelman E, Thelen DG. 2007. OpenSim: open-source software to create and analyze dynamic simulations of movement. IEEE Trans Biomed Eng. 54:1940–1950.10.1109/TBME.2007.901024
   PubMed Web of Science ®Google Scholar
• El-Rich M, Shirazi-Adl A, Arjmand N. 2004. Muscle activity, internal loads, and stability of the human spine in standing postures: combined model and in vivo studies. Spine. 29:2633–2642.10.1097/01.brs.0000146463.05288.0e
   PubMed Web of Science ®Google Scholar
• Eltoukhy M, Travascio F, Asfour S, Elmasry S, Heredia-Vargas H, Signorile J. 2016. Examination of a lumbar spine biomechanical model for assessing axial compression, shear, and bending moment using selected Olympic lifts. J Orthopaed. 13:210–219.
   PubMed Web of Science ®Google Scholar
• Grimmer K, Dansie B, Milanese S, Pirunsan U, Trott P. 2002. Adolescent standing postural response to backpack loads: a randomised controlled experimental study. BMC Musculoskelet Disord. 3:1–10.
   Web of Science ®Google Scholar
• Hajizadeh K, Huang M, Gibson I, Liu G. 2013. Developing a 3D multi-body model of a scoliotic spine during lateral bending for comparison of ribcage flexibility and lumbar joint loading to the normal model ASME 2013 international mechanical engineering congress and exposition. San Diego, CA: American Society of Mechanical Engineers.
   Google Scholar
• Hangai M, Kaneoka K, Hinotsu S, Shimizu K, Okubo Y, Miyakawa S, Mukai N, Sakane M, Ochiai N. 2009. Lumbar intervertebral disk degeneration in athletes. Am J Sport Med. 37:149–155.
   PubMed Web of Science ®Google Scholar
• Holzbaur KRS, Murray WM, Delp SL. 2005. A model of the upper extremity for simulating musculoskeletal surgery and analyzing neuromuscular control. Ann Biomed Eng. 33:829–840.10.1007/s10439-005-3320-7
   PubMed Web of Science ®Google Scholar
• Kerr MS, Frank JW, Shannon HS, Norman RWK, Wells RP, Neumann WP, Bombardier C, Grp OUBPS. 2001. Biomechanical and psychosocial risk factors for low back pain at work. Am J Public Health. 91:1069–1075.
   PubMed Web of Science ®Google Scholar
• McGill S, Norman R, Yingling V, Wells R, Neumann P. 1998. Shear happens! Suggested guidelines for ergonomists to reduce the risk of low back injury from shear loading. 30th Annual Conference of the Human Factors Association of Canada. p. 157–161.
   Google Scholar
• Mundt DJ, Kelsey JL, Golden AL, Panjabi MM, Pastides H, Berg AT, Sklar J, Hosea T. 1993. An epidemiologic study of sports and weight lifting as possible risk factors for herniated lumbar and cervical discs. Am J Sport Med. 21:854–860.10.1177/036354659302100617
   PubMed Web of Science ®Google Scholar
• Neuschwander TB, Cutrone J, Macias BR, Cutrone S, Murthy G, Chambers H, Hargens AR. 2010. The effect of backpacks on the lumbar spine in children a standing magnetic resonance imaging study. Spine. 35:83–88.10.1097/BRS.0b013e3181b21a5d
   PubMed Web of Science ®Google Scholar
• Rohlmann A, Graichen F, Kayser R, Bender A, Bergmann G. 2008. Loads on a telemeterized vertebral body replacement measured in two patients. Spine. 33:1170–1179.10.1097/BRS.0b013e3181722d52
   PubMed Web of Science ®Google Scholar
• Roy TC, Lopez HP, Piva SR. 2013. Loads worn by soldiers predict episodes of low back pain during deployment to Afghanistan. Spine. 38:1310–1317.10.1097/BRS.0b013e31829265c4
   PubMed Web of Science ®Google Scholar
• Schultz A, Andersson G, Ortengren R, Haderspeck K, Nachemson A. 1982. Loads on the lumbar spine. Validation of a biomechanical analysis by measurements of intradiscal pressures and myoelectric signals. J Bone Joint Surg Am. 64:713–720.10.2106/00004623-198264050-00008
   PubMed Web of Science ®Google Scholar
• Senteler M, Weisse B, Rothenfluh DA, Snedeker JG. 2016. Intervertebral reaction force prediction using an enhanced assembly of OpenSim models. Comput Methods Biomech Biomed Engin. 19:538–548.10.1080/10255842.2015.1043906
   PubMed Web of Science ®Google Scholar
• Sheir-Neiss GI, Kruse RW, Rahman T, Jacobson LP, Pelli JA. 2003. The association of backpack use and back pain in adolescents. Spine. 28:922–930.
   PubMed Web of Science ®Google Scholar
• Shirazi-Adl A, El-Rich M, Pop DG, Parnianpour M. 2005. Spinal muscle forces, internal loads and stability in standing under various postures and loads – application of kinematics-based algorithm. Eur Spine J. 14:381–392.10.1007/s00586-004-0779-0
   PubMed Web of Science ®Google Scholar
• Shymon S, Hargens A, Minkoff L, Chang D. 2014. Body posture and backpack loading: an upright magnetic resonance imaging study of the adult lumbar spine. Eur Spine J. 23:1407–1413.10.1007/s00586-014-3247-5
   PubMed Web of Science ®Google Scholar
• Vasavada AN, Li S, Delp SL. 1998. Influence of muscle morphometry and moment arms on the moment-generating capacity of human neck muscles. Spine. 23:412–422.10.1097/00007632-199802150-00002
   PubMed Web of Science ®Google Scholar
• Waters TR, Putz-anderson V, Garg A, Fine LJ. 1993. Revised NIOSH equation for the design and evaluation of manual lifting tasks. Ergonomics. 36:749–776.10.1080/00140139308967940
   PubMed Web of Science ®Google Scholar
• Wettenschwiler PD, Lorenzetti S, Stämpfli R, Rossi RM, Ferguson SJ, Annaheim S. 2015. Mechanical predictors of discomfort during load carriage. PLOS One. 10:e0142004.10.1371/journal.pone.0142004
   Google Scholar
• Wilke H-J, Neef P, Hinz B, Seidel H, Claes L. 2001. Intradiscal pressure together with anthropometric data – a data set for the validation of models. Clin Biomech. 16:S111–S126.
   PubMed Web of Science ®Google Scholar
• Zemp R, List R, Gülay T, Elsig JP, Naxera J, Taylor WR, Lorenzetti S. 2014. Soft tissue artefacts of the human back: comparison of the sagittal curvature of the spine measured using skin markers and an open upright MRI. PLoS One. 9:e95426.10.1371/journal.pone.0095426
   PubMed Web of Science ®Google Scholar